Perhaps you should try some spelling variations:
"based business cases" » "based businesses cases", "bass business cases", "owned business cases", "based business case", "based business cycles", "based business licenses"
"mail business costs" » "mail business customs", "mail business case", "mail business centers", "small business costs", "retail business costs", "small businesses costs"
"gas business costs" » "gas business customs", "gas business case", "gas business centers", "sas business costs", "bass business costs"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("based business cases") or ("mail business costs"))) or ("gas business costs"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("based business cases") OR ("mail business costs"))) OR ("gas business costs")).
• Removing quotes may allow a broader search: (((( based business cases ) or ( mail business costs ))) or ( gas business costs )).
• Adding a wildcard symbol may retrieve word variants: (((("based business cases") or ("mail business costs"))) or ("gas business costs"))*.